.oss-process {
  position: relative;
  background: #ffffff;
  padding: 100px 0;
}
.oss-process__inner {
  max-width: 1680px;
  margin: 0 auto;
  padding: 0 56px;
}
.oss-process__header {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 40px;
  margin-bottom: 56px;
}
.oss-process__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--oss-cyan);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.oss-process__eyebrow-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--oss-cyan);
  box-shadow:
    0 0 0 4px rgba(0, 204, 255, 0.18),
    0 0 18px rgba(0, 204, 255, 0.45);
}
.oss-process__title {
  font-family: var(--oss-display);
  font-size: clamp(36px, 4.1vw, 56px);
  line-height: 1.04;
  letter-spacing: -0.03em;
  font-weight: 900;
  margin: 0;
  max-width: 18ch;
  text-wrap: balance;
  color: var(--oss-text);
}
.oss-process__title em {
  color: var(--oss-cyan);
  font-style: normal;
  font-weight: 900;
}
.oss-process__cta {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  padding: 8px 8px 8px 28px;
  border-radius: 999px;
  background: var(--oss-cyan);
  color: #0a0a0f;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-decoration: none;
  transition:
    transform 0.2s ease,
    background 0.2s ease,
    box-shadow 0.2s ease;
  box-shadow: 0 8px 28px -12px rgba(0, 204, 255, 0.6);
  min-height: 56px;
  white-space: nowrap;
  align-self: end;
}
.oss-process__cta:hover {
  transform: translateY(-1px);
  background: #1fd2ff;
}
.oss-process__cta-arrow {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #ffffff;
  color: #0a0a0f;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease;
}
.oss-process__cta:hover .oss-process__cta-arrow {
  transform: translateX(3px);
}
.oss-process__steps {
  display: grid;
  grid-template-columns: 2.2fr 1fr 1fr 1fr;
  gap: 20px;
  align-items: stretch;
  transition: grid-template-columns 0.3s ease;
}
.oss-process__steps .oss-process__step {
  position: relative;
  border-radius: 20px;
  background: #f5f5f5;
  color: #0a0a0f;
  padding: 22px;
  min-height: 560px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  cursor: pointer;
  transition:
    background 0.3s ease,
    color 0.3s ease;
  border: 0;
  font: inherit;
  text-align: left;
  width: 100%;
}
.oss-process__step:focus-visible {
  outline: 2px solid #0a0a0f;
  outline-offset: 3px;
}
.oss-process__step-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.oss-process__step-pill {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  background: transparent;
  color: #8b8b95;
  border: 1px solid transparent;
  transition:
    background 0.3s ease,
    color 0.3s ease,
    border-color 0.3s ease;
}
.oss-process__step.oss-is-active .oss-process__step-pill {
  background: #ffffff;
  color: #0a0a0f;
}
.oss-process__step-toggle {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1.5px solid rgba(10, 10, 15, 0.25);
  background: transparent;
  color: #0a0a0f;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition:
    background 0.3s ease,
    color 0.3s ease,
    border-color 0.3s ease;
}
.oss-process__step.oss-is-active .oss-process__step-toggle {
  background: #ffffff;
  border-color: #ffffff;
  color: #0a0a0f;
}
.oss-process__step-inactive {
  margin-top: auto;
  display: flex;
  justify-content: flex-end;
  align-items: flex-end;
  transition: opacity 0.25s ease;
}
.oss-process__step-number {
  font-family: var(--oss-display);
  font-size: 96px;
  font-weight: 600;
  line-height: 1;
  color: rgba(10, 10, 15, 0.18);
  letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums;
}
.oss-process__step-body {
  margin-top: 18px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  flex: 1;
  opacity: 0;
  transform: translateY(6px);
  pointer-events: none;
  transition:
    opacity 0.25s ease 0.05s,
    transform 0.25s ease 0.05s;
}
.oss-process__step-title {
  font-family: var(--oss-display);
  font-size: 32px;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0;
}
.oss-process__step-desc {
  font-size: 18px;
  line-height: 1.5;
  color: #4a4a55;
  margin: 0;
  max-width: 38ch;
  text-wrap: pretty;
}
.oss-process__step-timeline {
  padding-left: 14px;
  border-left: 2px solid #0a0a0f;
  margin-top: auto;
}
.oss-process__step-timeline-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #4a4a55;
  display: block;
  margin-bottom: 6px;
}
.oss-process__step-timeline-value {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.005em;
}
.oss-process__step-checks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 16px;
  margin-top: auto;
}
.oss-process__check {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  font-weight: 500;
  color: #0a0a0f;
  line-height: 1.3;
  white-space: nowrap;
}
.oss-process__check-dot {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #0a0a0f;
  color: var(--oss-cyan);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.oss-process__step.oss-is-active {
  background: var(--oss-cyan);
  cursor: default;
}
.oss-process__step.oss-is-active .oss-process__step-inactive {
  display: none;
}
.oss-process__step.oss-is-active .oss-process__step-body {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.oss-process__step .oss-icon-plus,
.oss-process__step .oss-icon-minus {
  display: none;
}
.oss-process__step:not(.oss-is-active) .oss-icon-plus {
  display: block;
}
.oss-process__step.oss-is-active .oss-icon-minus {
  display: block;
}
@media (max-width: 1360px) {
  .oss-process__step-checks {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 1180px) {
  .oss-process__inner {
    padding: 0 32px;
  }
  .oss-process__header {
    grid-template-columns: 1fr;
    align-items: start;
  }
  .oss-process__cta {
    align-self: start;
    justify-self: start;
  }
  .oss-process__steps {
    grid-template-columns: 1fr !important;
  }
  .oss-process__steps .oss-process__step {
    padding: 18px;
    min-height: auto;
  }
  .oss-process__step-number {
    font-size: 72px;
  }
  .oss-process__step-body {
    display: none;
  }
  .oss-process__step.oss-is-active .oss-process__step-body {
    display: flex;
  }
}
@media (max-width: 768px) {
  .oss-process__inner {
    padding: 0;
  }
  .oss-process__title {
    font-size: 36px;
  }
}